Global Patent Index - EP 0324538 A1

EP 0324538 A1 19890719 - Vapor-phase method for synthesis of diamond.

Title (en)

Vapor-phase method for synthesis of diamond.

Title (de)

Dampf-Phasen-Verfahren zur Herstellung eines Diamanten.

Title (fr)

Procédé en phase vapeur pour fabrication de diamant.

Publication

EP 0324538 A1 19890719 (EN)

Application

EP 89300049 A 19890105

Priority

  • JP 478088 A 19880114
  • JP 7175888 A 19880328

Abstract (en)

A method for vapor-phase synthesis of diamond comprises burning a raw material compound for synthesis of diamond thereby forming a combustion flame (2, 22, 32, 42), disposing a substrate (5, 25, 35, 45) for deposition of diamond in said combustion flame, and keeping said substrate at a prescribed temperature, thereby inducing deposition of diamond on said substrate.

IPC 1-7

C01B 31/06; C23C 16/26

IPC 8 full level

C01B 31/06 (2006.01); C23C 16/27 (2006.01); C23C 16/453 (2006.01); C30B 29/04 (2006.01); C30B 29/06 (2006.01)

CPC (source: EP KR US)

C01B 32/25 (2017.07 - EP KR US); C01B 32/26 (2017.07 - EP US); C23C 16/275 (2013.01 - EP US); C23C 16/453 (2013.01 - EP US); C30B 29/04 (2013.01 - KR)

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR GB LI NL SE

DOCDB simple family (publication)

EP 0324538 A1 19890719; EP 0324538 B1 19930901; DE 68908722 D1 19931007; DE 68908722 T2 19931216; JP 2597497 B2 19970409; JP H01282193 A 19891114; KR 890011777 A 19890822; KR 920000781 B1 19920123; US 4938940 A 19900703

DOCDB simple family (application)

EP 89300049 A 19890105; DE 68908722 T 19890105; JP 7175888 A 19880328; KR 890000174 A 19890110; US 29614089 A 19890112